Solutions for External Thermal Insulation Composite System | Mapei

Specification solutions

3.1 Discoloration

3.2 Efflorescence and stains

3.3 Crumbling-Dusting

3.4 Snail tracks

3.5 Biological colonization (molds, algae, etc)

3.6.a Mattress effect of the panels - Settling of the underlyng support

3.6.b Mattress effect of the panels - Low quality adhesive

3.6.c Mattress effect of the panels - Insufficient thickness of reinforced render or misplaced mesh

3.7 Micro-cracking

3.8.a Cracking (non-structural) - Incorrect installation or choise of materials

3.8.b Cracking (non-structural) - Incorrect positioning of diagonal mesh patches

3.8.c Cracking (non-structural) - Incorrect positioning of sealing tapes

3.8.d Cracking (non-structural) - Excessive thickness of cement-based render (localized and minor cracks)

3.8.e Cracking (non-structural) - Excessive thickness of cement-based render (widespread and significant cracks)

3.9.a Detachment of surface layers - Partial removal of the finishing layer

3.9.b Detachment of surface layers - Complete removal of reinforced base and finish layer

3.9.c Detachment of surface layers - Complete removal of the finish layer

3.10 Lack of planarity

3.11 Accidental breaks - Large breakges

3.12.a Hail perforation - Minor signs (no damege to the mesh)

3.12.b Hail perforation - Significant signs (achieving category I with 10J impact)

3.12.c Hail perforation - Significant signs (achieving category I with 15J impact)

3.12.d Hail perforation - Significant signs (achieving category I with 100J impact)

3.13 Insufficient insulation

3.14 Infiltrations at junctions

3.15 Surface adsorption of the finish

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Structured solutions

4.1 Sanitization

4.2 Water Pressure Washing

4.3 Dry cleaning

4.4 Removal of non-cohesive parts

4.5 Consolidating primer

4.6 Sanitizing primer

4.7 Filling primer

4.8 Sanitizing primer

4.9 Elastic filling primer

4.10 Elastic acrylic sealant

4.11 Precompressed sealant tape

4.12 Polyurethane adhesive

4.13 Reinforcement (patches) of mesh

4.14 Lightweight skim coat for high thickness application

4.15 Sanitizing paint

4.16 Elastomeric sanitizing paint

4.17 Breathable sanitizing plastic finish coating

4.18 Elastomeric sanitizing finish coating

4.19 Reinforced cementitious plaster

4.20 Lightweight reinforced cementitious plaster

4.21 Elastic reinforced plaster

4.22 Elastic reinforced plaster with fiberglass mesh

4.23 Double layer of thermal insulation

4.24 Bonding of new insulation panels

4.25 Anchor fixing on new insulation panels

4.26 Fixing on existing insulation system

4.27 Crack repairing and surface leveling with cementitious skim coat

4.28 Crack repair and surface leveling with elastic paste skim coat

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